Barium enema and acute intussusception.
HOPKINS
P
P
D000818:Animals; D001464:Barium; D017609:Barium Compounds; D001517:Coleoptera; D004733:Enema; D006801:Humans; D007422:Intestines; D007443:Intussusception; D011860:Radiography, Abdominal
D017609:Barium Compounds; D001464:Barium